The MYD1400-P33-MINI is a self-developed, miniaturized TDD bidirectional video-integrated wireless transmission device. It features real-time interference detection, adaptive frequency selection, adaptive stream adjustment, automatic retransmission, and power control, significantly enhancing its anti-multipath and anti-interference capabilities. The product is characterized by high reliability, excellent stability, and low latency. It is suitable for applications such as firefighting, inspection, and surveillance, achieving a transmission distance of over 30 km under favorable environmental conditions.